Dayco 89662 Accessory Drive Belt Tensioner Assembly

Overview of Dayco Accessory Drive Belt Tensioner Assembly 89662

The Dayco Accessory Drive Belt Tensioner Assembly 89662 is designed for precise serpentine belt tension control in select Subaru vehicles. This automatic tensioner ensures consistent belt performance and durability for models like the Subaru B9 Tribeca, Legacy, and Outback.

• Serpentine belt type compatible
• Automatic tensioner design for consistent belt tension
• Counter clockwise direction operation
• Single pulley with 80 mm diameter and 32 mm width
• Flat pulley surface for optimal belt contact

Technical Details and Specifications

This accessory drive belt tensioner assembly features a single pulley with an 80 mm diameter and a 32 mm width, designed with a flat surface to maintain proper belt alignment and reduce wear. The tensioner operates in a counter clockwise direction, matching the belt routing requirements of specific Subaru models. Its automatic mechanism adjusts tension dynamically, helping to maintain optimal serpentine belt performance under varying engine loads.

Compatible Subaru Models and Applications

The Dayco 89662 tensioner assembly is compatible with the following Subaru vehicles: B9 Tribeca, Legacy, and Outback. It is engineered to meet the accessory drive belt system requirements of these models, ensuring proper fitment and function within the serpentine belt system.

• Maintains correct serpentine belt tension to prevent slippage
• Reduces belt noise and vibration
• Prevents premature belt wear and damage
• Supports smooth operation of engine accessories
• Helps avoid accessory drive system failures

Installation Notes and Tips

When installing the Dayco 89662 tensioner assembly, ensure the belt routing matches the counter clockwise direction specified. Verify pulley alignment and belt tension after installation to avoid misalignment or belt slippage. It is recommended to inspect the serpentine belt for wear and replace it if necessary during tensioner replacement. Proper torque specifications should be followed to secure the tensioner assembly.

Quality Assurance and Warranty

Dayco manufactures this accessory drive belt tensioner assembly to meet OEM standards for durability and performance. The part number 89662 undergoes rigorous quality control to ensure reliable operation in Subaru B9 Tribeca, Legacy, and Outback models. Warranty coverage details should be confirmed with the original equipment provider or distributor.